<html>
    <head>
        <meta charset="utf-8">
        <title>Login</title>
        <link rel="stylesheet" href="./css/index.css">
    </head>
    <body>
        <div id="Login">
            <h1>Login</h1>
            <form method="POST">
                <input type="text" required="required" placeholder="用户名" name="u"></input>
                <input type="password" required="required" placeholder="密码" name="p"></input>
                <input type="verification code" required="required" placeholder="验证码" name="v"></input>
                <button class="but" type="submit">登录</button>
            </form>
        </div>
    </body>
</html>